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SEI Investments Portfolio holdings
AUM
$113B
1-Year Est. Return
34.64%
This Fund
S&P 500
This Quarter
Est. Return
+20.67%
1 Year Est. Return
+34.64%
3 Year Est. Return
+102.62%
5 Year Est. Return
+117.42%
10 Year Est. Return
+465.55%
AUM
$113B
AUM Growth
+$4.9B
(+4.5%)
Cap. Flow
-$8.57B
Cap. Flow
% of AUM
-7.56%
Top 10 Holdings %
Top 10 Hldgs %
18.49%
Holding
3,451
New
223
Increased
1,002
Reduced
1,891
Closed
179
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
NVIDIA
NVDA
|
+$182M |
| 2 |
Lumentum
LITE
|
+$176M |
| 3 |
SPCX
SpaceX
SPCX
|
+$164M |
| 4 |
Arista Networks
ANET
|
+$155M |
| 5 |
MSCI
MSCI
|
+$121M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Apple
AAPL
|
+$802M |
| 2 |
Microsoft
MSFT
|
+$440M |
| 3 |
Amazon
AMZN
|
+$263M |
| 4 |
Netflix
NFLX
|
+$257M |
| 5 |
Broadcom
AVGO
|
+$246M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 23.62% |
| 2 | Miscellaneous | 22.47% |
| 3 | Industrials | 10.28% |
| 4 | Financials | 9.47% |
| 5 | Healthcare | 7.71% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
301
ServiceNow
NOW
$147B
| $79.9M | 0.07% |
804,622
-121,838
| -13% | -$12.1M |
|
302
Realty Income
O
$55.6B
| $79.8M | 0.07% |
1,287,413
-89,223
| -6% | -$5.56M |
|
303
RenaissanceRe
RNR
$13.7B
| $79.2M | 0.07% |
249,887
-2,548
| -1% | -$766K |
|
304
Martin Marietta Materials
MLM
$36B
| $79M | 0.07% |
136,930
-8,842
| -6% | -$5.24M |
|
305
Avantor
AVTR
$10.4B
| $78.7M | 0.07% |
7,947,198
+2,659,348
| +50% | +$22.9M |
|
306
RBC Bearings
RBC
$15.3B
| $78.6M | 0.07% |
122,053
-17,714
| -13% | -$10.5M |
|
307
Pfizer
PFE
$157B
| $78.5M | 0.07% |
3,258,876
-17,966
| -0.5% | -$470K |
|
|
GRMN
308
Garmin
GRMN
$53.8B
| $78.3M | 0.07% |
329,777
+5,952
| +2% | +$1.45M |
|
309
Liberty Media Series C
FWONK
$23.8B
| $78.1M | 0.07% |
820,809
+86,324
| +12% | +$7.72M |
|
310
Equity Lifestyle Properties
ELS
$11.9B
| $77.7M | 0.07% |
1,205,871
+248,237
| +26% | +$15.7M |
|
311
Insperity
NSP
$1.97B
| $77.7M | 0.07% |
1,880,351
+568,921
| +43% | +$18.6M |
|
312
WEX
WEX
$6.82B
| $77.5M | 0.07% |
549,632
-47,968
| -8% | -$7.11M |
|
313
PENN Entertainment
PENN
$2.38B
| $77.5M | 0.07% |
3,630,106
+1,741,858
| +92% | +$31.2M |
|
314
Salesforce
CRM
$210B
| $77M | 0.07% |
491,529
-442,454
| -47% | -$77.8M |
|
315
Cadence Design Systems
CDNS
$75.4B
| $76.7M | 0.07% |
204,374
-63,046
| -24% | -$22.1M |
|
316
Datadog
DDOG
$82.7B
| $76.7M | 0.07% |
294,488
-132,440
| -31% | -$24.6M |
|
317
Elevance Health
ELV
$90.6B
| $76.6M | 0.07% |
198,139
-6,318
| -3% | -$2.34M |
|
318
Albemarle
ALB
$13.4B
| $76.3M | 0.07% |
565,171
-87,503
| -13% | -$15.4M |
|
319
Agree Realty
ADC
$8.72B
| $75.8M | 0.07% |
1,001,224
-50,230
| -5% | -$3.81M |
|
320
Healthcare Realty
HR
$6.39B
| $75.4M | 0.07% |
3,739,790
-203,076
| -5% | -$3.94M |
|
321
Comfort Systems
FIX
$55.5B
| $75.4M | 0.07% |
38,034
-32,712
| -46% | -$59.4M |
|
322
Ally Financial
ALLY
$12.6B
| $75.3M | 0.07% |
1,639,457
+391,898
| +31% | +$17M |
|
323
Semtech
SMTC
$14.1B
| $75.2M | 0.07% |
464,868
+106,993
| +30% | +$14M |
|
324
Airbnb
ABNB
$99.2B
| $75.2M | 0.07% |
525,436
+33,678
| +7% | +$4.59M |
|
|
Q
325
Qnity Electronics Inc
Q
$24B
| $75.2M | 0.07% |
460,195
+54,237
| +13% | +$7.99M |
|
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SEI Investments's Q2 2026 Portfolio in Review
As of Q2 2026, SEI Investments held 3,451 positions worth $113B, up 4.5% from $108B the previous quarter. Its ten largest holdings account for 18% of the portfolio.
SEI Investments withdrew a net $8.57B in Q2 2026, closing 179 positions and reducing 1,891 holdings. Its most notable exit was Hologic, an estimated $90.3M position sold in full.
By sector, the portfolio is most concentrated in Technology at 24% of assets, up from 22% a quarter earlier, followed by Miscellaneous and Industrials.
Against the trend, SEI Investments opened a new position in SpaceX worth $165M.
- SEI Investments's largest Q2 2026 buy was SpaceX: 965,705 shares worth $165M.
- SEI Investments added most to NVIDIA in Q2 2026, an estimated $182M increase.
- SEI Investments's biggest Q2 2026 reduction was Apple, cutting an estimated $802M.
- SEI Investments fully exited Hologic in Q2 2026, selling an estimated $90.3M.
- SEI Investments's ten largest holdings make up 18% of its $113B portfolio in Q2 2026.
- SEI Investments opened 223 new positions and closed 179 in Q2 2026.
- SEI Investments's portfolio value rose 4.5% quarter-over-quarter to $113B.
Based on SEI Investments's 13F filing for Q2 2026, filed 14 Aug 2026.